Solve for x
x=3
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2x+2+x+4=15
Combine x and x to get 2x.
3x+2+4=15
Combine 2x and x to get 3x.
3x+6=15
Add 2 and 4 to get 6.
3x=15-6
Subtract 6 from both sides.
3x=9
Subtract 6 from 15 to get 9.
x=\frac{9}{3}
Divide both sides by 3.
x=3
Divide 9 by 3 to get 3.
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